适用于 Nano Banana 2 的高对比黑白编辑风人像提示词

提示词

{ "metadata": { "image_type": "照片", "primary_purpose": "编辑" }, "composition": { "rule_applied": "三分法", "aspect_ratio": "4:5", "layout": "单一主体", "focal_points": [ "主体的脸部和太阳镜", "外套的纹理羊羔绒衣领" ], "visual_hierarchy": "视线先落在高对比度的脸部和太阳镜上，再沿着外套翻领的纹理线条向下移动，最后柔和地转向模糊的背景元素", "balance": "不对称" }, "color_profile": { "dominant_colors": [ { "color": "黑色", "hex": "#0a0a0a", "percentage": "45", "role": "主要主体" }, { "color": "中灰", "hex": "#7a7a7a", "percentage": "35", "role": "背景" }, { "color": "白色", "hex": "#f5f5f5", "percentage": "20", "role": "点缀" } ], "color_palette": "单色", "temperature": "中性", "saturation": "黑白", "contrast": "高对比度" }, "lighting": { "type": "自然窗光/室外日光", "source_count": "单一光源", "direction": "45度侧光", "directionality": "高度定向", "quality": "硬光", "intensity": "戏剧性", "contrast_ratio": "高对比度（戏剧性阴影）", "mood": "戏剧性", "shadows": { "type": "边缘清晰锐利", "density": "深黑", "placement": "脸部右侧、颈部以及外套内侧褶皱处", "length": "短" }, "highlights": { "treatment": "保留高光", "placement": "在脸部、鼻梁、左侧颧骨和外套翻领上" }, "ambient_fill": "无", "light_temperature": "中性" }, "technical_specs": { "medium": "数码摄影", "style": "写实", "texture": "清晰", "sharpness": "极清晰", "grain": "胶片颗粒", "depth_of_field": "浅景深", "perspective": "正面" }, "artistic_elements": { "genre": "肖像", "influences": [ "经典电影感肖像", "时尚编辑摄影" ], "mood": "精致", "atmosphere": "阴郁、沉思且时髦粗犷", "visual_style": "干净" }, "typography": { "present": false, "fonts": [ { "type": "无衬线", "weight": "常规", "characteristics": "现代" } ], "placement": "背景", "integration": "低调" }, "subject_analysis": { "primary_subject": "成年男性模特，留着修剪整齐的短胡须，发型打理得体，戴着太阳镜，穿着深色高领毛衣和厚重的深色羊羔绒内衬外套", "positioning": "三分法构图位置", "scale": "中景", "interaction": "孤立", "facial_expression": { "mouth": "中性", "smile_intensity": "无笑容", "eyes": "透过太阳镜隐藏的直视，视线偏离镜头", "eyebrows": "中性", "overall_emotion": "严肃", "authenticity": "摆拍" }, "hands_and_gestures": { "left_hand": "不可见", "right_hand": "不可见", "finger_positions": "放松", "finger_interlacing": "无", "hand_tension": "放松", "interaction": "无", "naturalness": "